“Some of the material used until 1991 included manuals on "Agent Handling" and "Counterintelligence," which "provided training regarding the use of sodiopentathol [truth serum] compound in interrogation, abduction of adversary family members to influence the adversary, prioritization of adversary personalities for abduction, exile, physical beatings and execution." The manual suggests the creation of inventories of families and their assets to keep tabs on the population. One of the lessons described "a general introduction to censorship to include reference to Armed Forces Censorship…and National Censorship." Students are warned of the dangers of the electoral process. Guerrillas, "can resort to subversion of the government by means of elections," it said. "Insurgent leaders participate in political contests as candidates for government office." Peaceful democratic activity is equated with terrorists. "It is important to note that many terrorists are very well trained in subversion of the democratic process and use the system to advance their causes," the manual said. "This manipulation ends with the destruction of the democratic system. Discontent that can become political violence can have as its cause political, social, and economic activities of terrorists operating within the democratic system," it adds. The manual describes the director of the Peace and Justice Resource Center, Tom Hayden, formerly a California state senator, as "one of the masters of terrorist planning."